The Activation of Modality-Specific Representations During Discourse Processing
Identifieur interne : 000F86 ( Pmc/Checkpoint ); précédent : 000F85; suivant : 000F87The Activation of Modality-Specific Representations During Discourse Processing
Auteurs : Christopher A. Kurby ; Jeffrey M. ZacksSource :
- Brain and language [ 0093-934X ] ; 2013.
Abstract
Previous research has shown that readers generate mental images of events. Most studies have investigated imagery during the reading of short texts, which also included explicit judgment tasks. In two fMRI studies, we assessed whether modality-specific imagery occurs during naturalistic,
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DOI: 10.1016/j.bandl.2013.07.003
PubMed: 23933473
PubMed Central: 4318524
Affiliations:
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<author><name sortKey="Kurby, Christopher A" sort="Kurby, Christopher A" uniqKey="Kurby C" first="Christopher A." last="Kurby">Christopher A. Kurby</name>
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<author><name sortKey="Zacks, Jeffrey M" sort="Zacks, Jeffrey M" uniqKey="Zacks J" first="Jeffrey M." last="Zacks">Jeffrey M. Zacks</name>
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<author><name sortKey="Zacks, Jeffrey M" sort="Zacks, Jeffrey M" uniqKey="Zacks J" first="Jeffrey M." last="Zacks">Jeffrey M. Zacks</name>
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<series><title level="j">Brain and language</title>
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<front><div type="abstract" xml:lang="en"><p id="P1">Previous research has shown that readers generate mental images of events. Most studies have investigated imagery during the reading of short texts, which also included explicit judgment tasks. In two fMRI studies, we assessed whether modality-specific imagery occurs during naturalistic, <italic>discourse</italic>
comprehension. We identified clauses in the texts that elicited auditory, motor, or visual imagery. In both studies, reading motor imagery clauses was associated with increases in activity in left postcentral and precentral sulci, and reading auditory imagery clauses was associated with increases in left superior temporal gyrus and perisylvian language-related regions. Study 2 compared presentation of connected discourse to a condition in which unconnected sentences were presented, preventing the establishment of global coherence. Sensorimotor imagery was strongest when readers were able to generate a globally coherent discourse representation. Overall, these results suggest that modality-specific imagery occurs during discourse comprehension and it is dependent on the development of discourse-level representations.</p>
</div>
</front>
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<pmc article-type="research-article"><pmc-comment>The publisher of this article does not allow downloading of the full text in XML form.</pmc-comment>
<pmc-dir>properties manuscript</pmc-dir>
<front><journal-meta><journal-id journal-id-type="nlm-journal-id">7506220</journal-id>
<journal-id journal-id-type="pubmed-jr-id">1919</journal-id>
<journal-id journal-id-type="nlm-ta">Brain Lang</journal-id>
<journal-id journal-id-type="iso-abbrev">Brain Lang</journal-id>
<journal-title-group><journal-title>Brain and language</journal-title>
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<issn pub-type="ppub">0093-934X</issn>
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<article-categories><subj-group subj-group-type="heading"><subject>Article</subject>
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<title-group><article-title>The Activation of Modality-Specific Representations During Discourse Processing</article-title>
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<contrib-group><contrib contrib-type="author"><name><surname>Kurby</surname>
<given-names>Christopher A.</given-names>
</name>
<xref ref-type="aff" rid="A1">1</xref>
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<contrib contrib-type="author"><name><surname>Zacks</surname>
<given-names>Jeffrey M.</given-names>
</name>
<xref ref-type="aff" rid="A2">2</xref>
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<aff id="A1"><label>1</label>
Grand Valley State University</aff>
<aff id="A2"><label>2</label>
Washington University in Saint Louis</aff>
<author-notes><corresp id="CR1">Please address correspondence to: Christopher A. Kurby Grand Valley State University Department of Psychology 2224 Au Sable Hall Allendale, MI 49401 616-331-2418 <email>kurbyc@gvsu.edu</email>
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<pub-date pub-type="nihms-submitted"><day>7</day>
<month>9</month>
<year>2013</year>
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<pub-date pub-type="epub"><day>08</day>
<month>8</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="ppub"><month>9</month>
<year>2013</year>
</pub-date>
<pub-date pub-type="pmc-release"><day>05</day>
<month>2</month>
<year>2015</year>
</pub-date>
<volume>126</volume>
<issue>3</issue>
<fpage>338</fpage>
<lpage>349</lpage>
<pmc-comment>elocation-id from pubmed: 10.1016/j.bandl.2013.07.003</pmc-comment>
<permissions><copyright-statement>© 2013 Elsevier Inc. All rights reserved.</copyright-statement>
<copyright-year>2013</copyright-year>
</permissions>
<abstract><p id="P1">Previous research has shown that readers generate mental images of events. Most studies have investigated imagery during the reading of short texts, which also included explicit judgment tasks. In two fMRI studies, we assessed whether modality-specific imagery occurs during naturalistic, <italic>discourse</italic>
comprehension. We identified clauses in the texts that elicited auditory, motor, or visual imagery. In both studies, reading motor imagery clauses was associated with increases in activity in left postcentral and precentral sulci, and reading auditory imagery clauses was associated with increases in left superior temporal gyrus and perisylvian language-related regions. Study 2 compared presentation of connected discourse to a condition in which unconnected sentences were presented, preventing the establishment of global coherence. Sensorimotor imagery was strongest when readers were able to generate a globally coherent discourse representation. Overall, these results suggest that modality-specific imagery occurs during discourse comprehension and it is dependent on the development of discourse-level representations.</p>
</abstract>
<kwd-group><kwd>perceptual simulation</kwd>
<kwd>imagery</kwd>
<kwd>language comprehension</kwd>
<kwd>discourse comprehension</kwd>
<kwd>neuroimaging</kwd>
</kwd-group>
</article-meta>
</front>
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<name sortKey="Zacks, Jeffrey M" sort="Zacks, Jeffrey M" uniqKey="Zacks J" first="Jeffrey M." last="Zacks">Jeffrey M. Zacks</name>
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